CNW 6827, model SD40-2, built 2/74, builder number 74609-12, C&NW paint scheme TY [Traditional Yellow; modern version of the "Stagecoach yellow" used from 1991 to merger], renumbered to UP 2975. [Source: The Final North Western Motive Power Roster. Courtesy of The Run of the Ge's, The Chicago & North Western Historical Society, Library of Congress catalog card number 95-83545, 1995, page 83.]